Protect a worksheet - Microsoft Support
To help improve your privacy in Excel, a password adds protection to worksheets to help prevent others from changing, moving, or deleting important data.
Applies To:
Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016
Manage files and folders in OneDrive - Microsoft Support
Search for files. Looking for an older file? Search is a powerful tool to find all your online files. Type a word or phrase in the Search box.
Applies To:
OneDrive (home or personal), OneDrive for Mac, OneDrive for Windows
Recover lost or deleted files - Microsoft Support
Learn how to recover files that have been lost, deleted, or accidentally changed.
How to sign in to Outlook on the web - Microsoft Support
How to sign in to Outlook on the web, access your email, contacts, and calendar.
Applies To:
Office for business, Office 365 Small Business, Microsoft 365 admin, Outlook on the web, Outlook on the web for Exchange Server 2016
Windows 10 and Windows 11 in S mode FAQ - Microsoft Support
Get answers to common questions about Windows 11 and Windows 10 in S mode.
Stay protected with Windows Security - Microsoft Support
Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.
How do I use the Fn key/F Lock key/Alternate command keys?
This article shows you how to use the Fn key and the F lock key.
Criar mídia de instalação para o Windows - Suporte da Microsoft
Saiba como criar mídia de instalação para instalar ou reinstalar o Windows 7, o Windows 8.1 ou o Windows 10.
Account help
Get help for the account you use with Microsoft. Find how to set up Microsoft account, protect it, and use it to manage your services and subscriptions.
Troubleshooting verification code issues - Microsoft Support
Learn what you can do if you're not receiving account aign-in verification codes.
Applies To:
Microsoft account dashboard